CKW
COLD WORK TOOL STEEL
NOMINAL ANALYSIS % C 2.00 Cr 12.0 W .70
DELIVERY CONDITION Annealed 255 BHN Max
CHARACTERISTICS A high carbon, high chromium tool steel giving very high wear resistance.
HEAT TREATMENT Annealing oC 800-840
Stress Relieving oC 650-700
Hardening oC 950-980
Quench Oil, air, salt at oC 500-550
Tempering oC 100 200 300 400 500
HRC 63 62 60 58 55
APPLICATIONS Tools for blanking and deep drawing; rolls, slitting cutters, brick mould plates, sand blasting nozzles etc.
ROUND mm
20 25 30 35 40 51 57 61 65 71 76
81 86 91 101 111 121 131 141 151 161 172
182 192 212 222 232 242 262 282 302
SQUARE mm
30 40 50 60 80 100
FLAT mm
1500
20
25
30
35
43
50
60
80
WIDTH AND LENGTH SAWN TO REQUIRED SIZES
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